org.apache.logging.log4j/log4j-core: Apache Log4j Core: Log injection via CRLF sequences due to configuration attribute renames

A flaw was found in Apache Log4j Core. This vulnerability allows for log injection through the use of Carriage Return Line Feed CRLF sequences. This occurs because security-related configuration attributes were silently renamed, impacting users who directly configure Rfc5424Layout with stream-bas...

Security Bulletin: IBM Maximo Scheduler Optimizer uses log4j-core-2.25.3.jar which is vulnerable to CVE-2026-34477, CVE-2026-34478, CVE-2026-34480

Summary IBM Maximo Scheduler Optimizer uses log4j-core-2.25.3.jar which is vulnerable to CVE-2026-34477, CVE-2026-34478, CVE-2026-34480. This bulletin contains information regarding the vulnerability and its fixture. Vulnerability Details CVEID:CVE-2026-34477 DESCRIPTION: The fix for CVE-2025-681...

Security Bulletin: IBM B2B Advanced Communications is vulnerable to man-in-the-middle attack due to log4j-core (CVE-2025-68161)

Summary IBM B2B Advanced Communications has addressed vulnerabilities in log4j-core shipped with product Vulnerability Details CVEID:CVE-2025-68161 DESCRIPTION: The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname verification of the peer...

Unity Linux 20.1070e Security Update: jgroups (UTSA-2026-016741)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016741 advisory. Apache Log4j2 2.0-beta9 through 2.15.0 excluding security releases 2.12.2, 2.12.3, and 2.3.1 JNDI features used in configuration, log messages, and parameters do not...

Unity Linux 20.1060e / 20.1070e Security Update: avalon-framework (UTSA-2026-016662)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016662 advisory. Apache Log4j2 2.0-beta9 through 2.15.0 excluding security releases 2.12.2, 2.12.3, and 2.3.1 JNDI features used in configuration, log messages, and parameters do not...

Security Bulletin: Multiple Vulnerabilities affects IBM Data Studio Client 4.2.2

Summary Security Fix of multiple Vulnerabilities of IBM Data Studio Client 4.2.2. The vulnerabilities have been addressed in 4.2.2 version. Hence, IBM strongly recommends upgrading to 4.2.2. Vulnerability Details CVEID:CVE-2025-68161 DESCRIPTION: The Socket Appender in Apache Log4j Core versions...

bg.codexio.ai:openai-api-examples (>=0.8.0.BETA <=0.9.0.BETA-JDK17), ch.cern:cerndb-sw-zkpolicy (=1.0.1-21) +307 more potentially affected by CVE-2026-34477 via org.apache.logging.log4j:log4j-core (>=3.0.0-alpha1 <=3.0.0-beta3)

org.apache.logging.log4j:log4j-core MAVEN version =3.0.0-alpha1, =0.8.0.BETA, =1.0.0, =0.0.2, =00.00.03, =1.0.6, =1.0.7, =1.0.0, =2.0.21, =1.0, =1.0.2 and more Source cves: CVE-2026-34477 Source advisory: OSV:GHSA-6HG6-V5C8-FPHQ...

africa.shuwari.sbt:sbt-js_2.12_1.0 (>=0.14.1 <=0.16.1), africa.shuwari.sbt:sbt-netbeans_2.12_1.0 (>=0.1.0 <=0.1.1) +19258 more potentially affected by CVE-2026-34477 via org.apache.logging.log4j:log4j-core (>=2.12.0 <=2.25.3)

org.apache.logging.log4j:log4j-core MAVEN version =2.12.0, =0.14.1, =0.1.0, =0.9.6, =0.12.0, =0.9.6, =0.9.6, =0.9.6, =0.9.6, =0.14.1, =0.9.6, =0.14.1, =4.4.0.1, =1.4.6, =1.4.6, =1.4.8 and more Source cves: CVE-2026-34477 Source advisory: OSV:GHSA-6HG6-V5C8-FPHQ...

bg.codexio.ai:openai-api-examples (>=0.8.0.BETA <=0.9.0.BETA-JDK17), ch.cern:cerndb-sw-zkpolicy (=1.0.1-21) +307 more potentially affected by CVE-2026-34479 via org.apache.logging.log4j:log4j-core (>=3.0.0-alpha1 <=3.0.0-beta3)

org.apache.logging.log4j:log4j-core MAVEN version =3.0.0-alpha1, =0.8.0.BETA, =1.0.0, =0.0.2, =00.00.03, =1.0.6, =1.0.7, =1.0.0, =2.0.21, =1.0, =1.0.2 and more Source cves: CVE-2026-34479 Source advisory: SNYK:JAVA-ORGAPACHELOGGINGLOG4J-15967804...

Security Bulletin: IBM App Connect for Healthcare is vulnerable to Improper Validation of Certificate with Host Mismatch due to Apache Log4j Core (CVE-2025-68161)

Summary IBM App Connect for Healthcare is vulnerable to Improper Validation of Certificate with Host Mismatch due to Apache Log4j Core. Vulnerability Details CVEID:CVE-2025-68161 DESCRIPTION: The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname...

Low: Red Hat Security Advisory: Red Hat Single Sign-On 7.5.2 security update on RHEL 8

New Red Hat Single Sign-On 7.5.2 packages are now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Low: Red Hat Security Advisory: Red Hat Single Sign-On 7.5.2 security update on RHEL 7

New Red Hat Single Sign-On 7.5.2 packages are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

africa.shuwari.sbt:sbt-js_2.12_1.0 (>=0.14.1 <=0.16.1), africa.shuwari.sbt:sbt-netbeans_2.12_1.0 (>=0.1.0 <=0.1.1) +22282 more potentially affected by CVE-2021-44228 via org.apache.logging.log4j:log4j-core (>=2.0-beta9 <=2.3)

org.apache.logging.log4j:log4j-core MAVEN version =2.0-beta9, =0.14.1, =0.1.0, =0.9.6, =0.12.0, =0.9.6, =0.9.6, =0.9.6, =0.9.6, =0.14.1, =0.9.6, =0.14.1, =4.4.0.0, =1.4.6, =1.4.6, =1.4.8 and more Source cves: CVE-2021-44228 Source advisory: OSV:GHSA-JFH8-C2JP-5V3Q...

CVE-2021-44228 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints

Apache Log4j2 2.0-beta9 through 2.15.0 excluding security releases 2.12.2, 2.12.3, and 2.3.1 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message...

Arbitrary Code Execution

log4j-core is vulnerable to arbitrary code execution. Deserialization of untrusted data in TcpSocketServer and UdpSocketServer when listening for log data allows an attacker to execute arbitrary code via a malicious deserialization gadget...